One hundred grams of liquid H 2 O at 55°C is mixed with 10 g of ice at −10°C. The pressure is kept constant, and no heat is allowed to leave the system. The process is adiabatic. Calculate the final temperature for the system.

Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as